Wrap yourself in a cone of sound with this directional speaker
 

If you work in a crowded office, you're probably considerate enough to wear a pair of headphones so you don't disturb your co-workers with your raucous tunes. But headphones can be uncomfortable, plus they're cumbersome to put on and off if all you w...

http://www.engadget.com/2016/06/01/soundlazer-vr/